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Below you'll see everything we could locate for your search of “cover crops”
By Chris Oswalt There was a time back in 1962, on Dec. 12 and 13, when a devastating freeze in Florida decimated a significant portion of the state’s citrus industry. In Polk County, the freeze caused serious damage to 134,000 acres of citrus. In 1963, citrus growers were concerned about receiving timely weather information and frost warning bulletins. Back then, …
By Manjul Dutt, Juliana Soares and Jude Grosser Land plants such as citrus are generally anchored to a specific location by their roots. Owing to their immobile nature and constant exposure to pathogenic microbes, plants are very vulnerable. However, you might be surprised by how much plants can protect themselves and survive against multiple adversities encountered during their lifetime. A …
By Ronald G. Doetch I am a lifelong farmer/agronomist and, at the age of 73, have worked with many different crops through the many changes in agriculture challenges and production practices. I moved to Florida four years ago to grow a few oranges and have a firsthand look and understanding of the relationship of soil health to tree decline and …
Since many of the regions where citrus trees grow have warm, humid climates, bacterial and fungal diseases can easily run rampant. Preventative methods are the best way to control diseases in citrus, because if problems occur once new leaves, shoots and fruit are developing, it is likely too late to stop the disease during that growing season. Growers can use …
The Organic Center is currently working with the University of Florida, the University of California, Riverside, and several citrus growers and industry members to conduct a national review of how citrus greening disease is impacting organic growers and other industry members. The information will be used to develop a large-scale holistic research project proposal targeted toward protecting organic citrus growers from citrus …
Florida’s struggling citrus industry is using nearly 50 percent fewer acres than 20 years ago, according to an annual end-of-season report from the U.S. Department of Agriculture (USDA). The USDA National Agricultural Statistics Service Florida Field Office calculated 419,542 citrus acres in Florida as the 2019–2020 growing season ended in July. The acreage figure was down 3 percent from the …
The Texas citrus industry is still assessing the damage from Hurricane Hanna, which hit the state on July 25. “Current estimates suggest a 30 percent crop loss,” said Dale Murden, president of Texas Citrus Mutual and a citrus grower. “There were no damages to packing and processing facilities, and we do not anticipate any issues with processing this season. We …
According to a news article released by the University of California Riverside (UCR), scientists there have found a substance which may be capable of controlling citrus greening disease. The disease, also known as huanglongbing (HLB), has devastated citrus in Florida and in other regions worldwide. It also threatens California crops. The article says the new treatment effectively kills the bacterium …
The Centers for Disease Control and Prevention and the U.S. Department of Labor have provided joint COVID-19 guidance for agriculture workers and employers. Topics in the guidance include: creating an assessment and control plan; screening and monitoring workers; managing sick workers; returning to work after exposure; engineering controls; cleaning, disinfection and sanitation; administrative controls, including training and social distancing; cloth …
By Bernard Okafor Citrus is a commonly cultivated tree crop in Nigeria. It is in high demand because of its nutritional, economic and industrial values. Citrus cultivation in Nigeria is mainly under rainfed conditions in rainforest/derived guinea savanna zones of the country with the Sahel and Sudan savanna being drier parts and not very favorable for citrus production except under …
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) hosted a virtual statewide discussion for stakeholders on June 8 to provide an update on its initiatives. The emphasis was on efforts and issues related to the COVID-19 pandemic. During the webinar, Nick Place, UF/IFAS Extension dean and director, highlighted Extension’s efforts to address the COVID-19 challenges. “This has …
U.S. Secretary of Agriculture Sonny Perdue announced new details on May 19 regarding the Coronavirus Food Assistance Program (CFAP). It will provide up to $16 billion in direct payments to deliver relief to America’s farmers and ranchers impacted by the coronavirus pandemic. CFAP provides vital financial assistance to producers of agricultural commodities who have suffered a five-percent-or-greater price decline due …
In mid-April, Tolulope Morawo began a new position as an assistant professor of entomology at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC) in Fort Pierce. He joins UF’s statewide effort to protect crops and natural environments with integrated pest management (IPM) strategy. In 2017, Morawo completed his doctorate degree …
The Asian giant hornet (Vespa mandarinia), typically 1.5 to 2 inches long and a threat to honey bee colonies, has been found in Washington state. Amy Vu and Jamie Ellis with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Honey Bee Research and Extension Laboratory recently provided information about the pest. “This insect has recently been called …
Italian citrus grower Giovanni Battista Spanò will combat the citrus nematode, Tylenchulus semipenetrans, with natural methods involving sowing and green manure of the radish cultivar Defender. The nematodes cause slow decline of citrus. “Nematodes and fungal diseases of the soil are a problem that can be easily solved without using harmful chemical products,” says Spanò. “We can just exploit the …
Jack Payne, head of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), looks at the past, present and future of Florida citrus. He has been in the role of senior vice president for agriculture and natural resources since 2010 and is slated to retire on July 1. “Of course, citrus is the iconic industry in Florida,” which …
Florida Congressman Ted Yoho on April 28 asked President Donald Trump to temporarily halt imports of all Mexican, Central American and South American food products. He cited “unprecedented circumstances due to the coronavirus pandemic” in asking the President to invoke a force majeure motion to stop the importation. Force majeure is defined as an event that can’t be anticipated or …
An above-average Atlantic hurricane season was recently predicted by both Colorado State University (CSU) hurricane researchers and AccuWeather. The CSU researchers cited the likely absence of El Niño as a primary factor in its prediction. “Tropical and subtropical Atlantic sea surface temperatures are currently warmer than their long-term average values and are consequently also considered a factor favoring an active …
The U.S. Department of Agriculture’s Risk Management Agency (RMA) is now offering a new crop insurance endorsement, Hurricane Insurance Protection – Wind Index (HIP-WI). HIP-WI covers a portion of the deductible of the underlying crop insurance policy when a county, or adjacent county, is within the area of sustained hurricane-force winds. HIP-WI provides coverage for 70 different crops, including all …
By Megan M. Dewdney Algal spot has not been seen frequently for many years, but in the last few years I have been getting more questions about identification and management. The disease is caused by a green alga, Cephaleuros virescens. The alga is not considered a parasite, as it grows superficially, but it does cause damage to trees if left …
